EnvironmentMelting Arctic glaciers expose new sources of planet-warming methane Hundreds of groundwater springs have emerged at the base of retreating glaciers in Svalbard, and they may be adding significant amounts of methane to the atmosphere ¿ìè¶ÌÊÓÆµ
EarthHumans have pumped so much groundwater, we’ve shifted Earth’s axis Changes in the distribution of groundwater around the planet between 1993 and 2010 were enough to make Earth's poles drift by 80 centimetres ¿ìè¶ÌÊÓÆµ